👉 A spherolite is a mineral that forms in a spherical shape and has a smooth, flat surface. These minerals are commonly found on the surface of planets like Mars or other celestial bodies. Spherolites can have different colors depending on their composition and formation conditions. Spherolites are named after the Greek word "sphera," which means sphere, thus they have the shape of a sphere. They are not solid but instead exist as a mixture of various minerals that combine to